<!DOCTYPE html>
<html>

	<head>
		<meta charset="UTF-8">
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<title>Document</title>
		<script src="../js/vue.js"></script>
	</head>

	<body>
		<div id="app">
			<input type="text" placeholder="请输入用户名"><br />
			<input type="password" placeholder="请输入密码"><br />
			<label><input type="checkbox" v-model="isAgree">同意</label></br>
			<button :disabled="!isAgree">注册</button>
			<h1>isAgree:{{isAgree}}</h1>
		</div>
		<script>
			Vue.createApp({
				data() {
					return {
						isAgree: false, //表示不同意
					}
				}
			}).mount("#app");
		</script>
	</body>

</html>